嘟嘟哝哝 Traditional 嘟嘟噥噥 dū dū nóng nóng 🔊 to mumble in whispers + Keep this word Meanings dū dū nóng nóng 嘟嘟噥噥 to mumble in whispersto mutter to oneself Its characters 嘟dūtoot; honk; beep (sound of a horn etc)哝nóngto mutter; to mumble